28585858858600 has 48 divisors (see below), whose sum is σ = 66475504893600. Its totient is φ = 11432041083840.

The previous prime is 28585858858597. The next prime is 28585858858639. The reversal of 28585858858600 is 685885858582.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13394490 + ... + 15381289.

It is an arithmetic number, because the mean of its divisors is an integer number (1384906351950).

Almost surely, 2^{28585858858600} is an apocalyptic number.

28585858858600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

28585858858600 is an abundant number, since it is smaller than the sum of its proper divisors (37889646035000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28585858858600 is a wasteful number, since it uses less digits than its factorization.

28585858858600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28780762 (or 28780753 counting only the distinct ones).

The product of its (nonzero) digits is 1966080000, while the sum is 76.

The spelling of 28585858858600 in words is "twenty-eight trillion, five hundred eighty-five billion, eight hundred fifty-eight million, eight hundred fifty-eight thousand, six hundred".